Overview

parameter

Total search engines: 1473

* 974 closed
* 499 active

Search engines by type

General SeEn: 443
Regional SeEn: 252
Vertical SeEn: 529
Updated information SeEn: 242

Search engines by topic

Universal SeEn: 700

*Universal general SeEn: 443
*Universal regional SeEn: 252

Document type differentiation: 341

* Music, sound & video SeEn: 156
* SeEn for file formats: 19
* Images & graphics SeEn: 153
* PDF-file SeEn: 2
* Multimedia SeEn: 11

Target group differentiation: 92

* Academic SeEn: 51
* SeEn for kids: 27
* SeEn for selected professions: 2
(for business professionals see Business information SeEn)
* Business information SeEn: 8
* SeEn for women: 4

Topic differentiation: 73

* SeEn for health & medical information: 25
* SeEn For politic, society & rights information: 11
* Museum & arts information SeEn: 0
* SeEn for special interests: 37

SeEn for updated information: 242

* News SeEn: 151
* Combined social media SeEn: 21
* Blog SeEn: 31
* Forum discussion SeEn: 7
* Twitter SeEn: 11
* Facebook SeEn: 1
* Google+ SeEn: 0
* Usenet search: 11
* Combined news and social media SeEn: 9

Search engines by technology